Enable SHA3 on the secure wolfHSM server for the STM32H5 TrustZone port

Author: aidangarske

include/user_settings.h

@@ -1047,6 +1047,10 @@ extern int tolower(int c);
 #       endif
 #       ifndef WOLFSSL_SHA512
 #           define WOLFSSL_SHA512
+#       endif
+        /* The NS client's direct SHA3 requests need a SHA3-capable server */
+#       ifndef WOLFSSL_SHA3
+#           define WOLFSSL_SHA3
 #       endif
 #   endif /* WOLFCRYPT_TZ_WOLFHSM */
     /* Match the keycache sizing the wolfHSM test suite is validated

options.mk

@@ -1396,6 +1396,9 @@ ifeq ($(WOLFCRYPT_TZ_WOLFHSM),1)
   ifneq ($(SIGN),ED25519)
     WOLFCRYPT_OBJS+=$(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/sha512.o
   endif
+  ifneq ($(HASH),SHA3)
+    WOLFCRYPT_OBJS+=$(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/sha3.o
+  endif
   WOLFCRYPT_OBJS+=$(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/wc_encrypt.o
   ifeq ($(ENCRYPT_WITH_AES128)$(ENCRYPT_WITH_AES256),)
       WOLFCRYPT_OBJS+=$(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/aes.o